The North American sawflies of the genera Acantholyda, Cephalcia, and Neirotoma
Subtitle: (Hymenoptera: Pamphiliidae)
By: by Woodrow W. Middlekauff.
Series: University of California publications in entomology -- v. 14, no. 2
Publisher: University of California Press
Published: 1958
Place of publication: Berkeley
Language: eng
Number of pages: 168
Subjects: Pamphilius.; Sawflies -- North America; Hymenoptera -- North America